<!DOCTYPE html>
<meta charset="UTF-8">
<title>text-decoration-thickness calc() support</title>
<link rel="author" title="ChangSeok Oh" href="mailto:changseok@webkit.org" />
<link rel="help" href="https://www.w3.org/TR/css-text-decor-4/#text-decoration-thickness-property" />
<link rel="match" href="../../../../expected/wpt-import/css/css-text-decor/text-decoration-thickness-calc-ref.html" />
<link rel="stylesheet" type="text/css" href="../../../../../Text/input/wpt-import/fonts/ahem.css">
<meta name="assert" content="Test checks whether text-decoration-thickness supports calc() values.">
<style type="text/css">
div {
  display: flex;
  font-family: Ahem;
  font-size: 8px;
}
.underline {
  text-decoration-color: green;
  text-decoration-line: underline;
  text-decoration-skip-ink: none;
}
.overline {
  text-decoration-color: green;
  text-decoration-line: overline;
  text-decoration-skip-ink: none;
}
.line-through {
  text-decoration-color: green;
  text-decoration-line: line-through;
  text-decoration-skip-ink: none;
}
.ref {
  text-decoration-thickness: 8px;
}
.test1 {
  text-decoration-thickness: calc(1em);
}
.test2 {
  text-decoration-thickness: calc(100%);
}
.test3 {
  text-decoration-thickness: calc(50% + 4px);
}
.test4 {
  text-decoration-thickness: calc(50% + 0.5em);
}
.test5 {
  text-decoration-thickness: calc(0.5em + 4px);
}
</style>
<p>Test passes if black and green bar pairs are the same shape and size.</p>
<div>
  <span class="underline ref">X</span>
  <span class="underline test1">X</span>
  <span class="underline test2">X</span>
  <span class="underline test3">X</span>
  <span class="underline test4">X</span>
  <span class="underline test5">X</span>
</div>
<br>
<br>
<div>
  <span class="overline ref">X</span>
  <span class="overline test1">X</span>
  <span class="overline test2">X</span>
  <span class="overline test3">X</span>
  <span class="overline test4">X</span>
  <span class="overline test5">X</span>
</div>
<br>
<div>
<span class="ref">XXXXXX</span>
</div>
<div>
  <span class="line-through ref">X</span>
  <span class="line-through test1">X</span>
  <span class="line-through test2">X</span>
  <span class="line-through test3">X</span>
  <span class="line-through test4">X</span>
  <span class="line-through test5">X</span>
</div>
